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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* The Mana World is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <cmath>
#include <map>
#include <libxml/xmlwriter.h>
#include "common/configuration.hpp"
#include "utils/logger.h"
#include "utils/xml.hpp"
/**< Persistent configuration. */
static std::map< std::string, std::string > options;
/**< Location of config file. */
static std::string configPath;
void Configuration::initialize(std::string const &filename)
{
configPath = filename;
xmlDocPtr doc = xmlReadFile(filename.c_str(), NULL, 0);
if (!doc) return;
xmlNodePtr node = xmlDocGetRootElement(doc);
if (!node || !xmlStrEqual(node->name, BAD_CAST "configuration")) {
LOG_WARN("No configuration file '" << filename.c_str() << "'.");
return;
}
for (node = node->xmlChildrenNode; node != NULL; node = node->next)
{
if (xmlStrEqual(node->name, BAD_CAST "option"))
{
std::string key = XML::getProperty(node, "name", "");
std::string value = XML::getProperty(node, "value", "");
if (!key.empty() && !value.empty())
{
options[key] = value;
}
}
}
xmlFreeDoc(doc);
}
void Configuration::deinitialize()
{
xmlTextWriterPtr writer = xmlNewTextWriterFilename(configPath.c_str(), 0);
if (writer)
{
xmlTextWriterSetIndent(writer, 1);
xmlTextWriterStartDocument(writer, NULL, NULL, NULL);
xmlTextWriterStartElement(writer, BAD_CAST "configuration");
std::map<std::string, std::string>::iterator iter;
for (iter = options.begin(); iter != options.end(); iter++)
{
xmlTextWriterStartElement(writer, BAD_CAST "option");
xmlTextWriterWriteAttribute(writer,
BAD_CAST "name", BAD_CAST iter->first.c_str());
xmlTextWriterWriteAttribute(writer,
BAD_CAST "value", BAD_CAST iter->second.c_str());
xmlTextWriterEndElement(writer);
}
xmlTextWriterEndDocument(writer);
xmlFreeTextWriter(writer);
}
}
void Configuration::setValue(std::string const &key, std::string const &value)
{
options[key] = value;
}
void Configuration::setValue(std::string const &key, int value)
{
std::ostringstream ss;
ss << value;
setValue(key, ss.str());
}
std::string const &Configuration::getValue(std::string const &key,
std::string const &deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter == options.end()) return deflt;
return iter->second;
}
int Configuration::getValue(std::string const &key, int deflt)
{
std::map<std::string, std::string>::iterator iter = options.find(key);
if (iter == options.end()) return deflt;
return atoi(iter->second.c_str());
}
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